nosis of burnt-out LCH. This case highlights the importance of investigating for uncommon secondary causes of hypophysitis.Many tumors can metastasize to the adrenal glands, making the diagnosis of adrenal masses challenging. Awareness that rare primary tumors can metastasize to the adrenals and consideration of biopsy for their diagnosis, sometimes at extra-adrenal sites, is essential to prevent unnecessary adrenalectomies and facilitate the right treatment. We report a rare case of bilateral adrenal masses due to metastasis from a nonseminomatous germ-cell tumor of a retroperitoneal lymph node origin.
The diagnosis of the adrenal masses from the nonseminomatous germ-cell tumor of a retroperitoneal lymph node origin was based on a retroperitoneal lymph node core biopsy. An initial core biopsy of the adrenal gland revealed necrotic tissue and inflammatory cells without evidence of malignancy. Due to nondiagnostic findings, the core biopsy was repeated, which showed degenerating cells with a high mitotic index and immunohistochemical staining positive for vimentin, suggesting the possibility of a high-grade sarcoma. A retropers in a young man, found to have metastasized from nonseminomatous germ-cell tumors. Histopathologic confirmation of the metastatic tumor was done, which prevented unnecessary adrenalectomy. The patient received appropriate chemotherapy.
We report a rare case of rapidly progressing adrenal masses in a young man, found to have metastasized from nonseminomatous germ-cell tumors. Histopathologic confirmation of the metastatic tumor was done, which prevented unnecessary adrenalectomy. The patient received appropriate chemotherapy.To describe the rare occurrence of pediatric Hashimoto encephalopathy in 3 patients.
The patients, 9 to 13 years of age, presented with new-onset seizures and other neurologic symptoms, including hemiplegia, aphasia, and memory loss. Thyroid function tests and thyroid antibodies were measured. Magnetic resonance imaging (MRI) of the brain, cerebrospinal fluid analysis, and electroencephalography were also performed.
The first patient had a thyroid-stimulating hormone (TSH) level of 60 μIU/mL (range, 0.4-4.5), free T4 of 0.28 ng/dL (range, 0.7-1.6), and thyroid peroxidase antibody (TPO Ab) of 1243 IU/mL (range&lt;9). The MRI results indicated a hyperintense signal along the gyri and sulci with diffuse leptomeningeal enhancement bilaterally. The second patient had a TSH level of 25 μIU/mL, free T4 level of 0.7 ng/dL, and TPO Ab level of 3340 IU/mL. The MRI result was normal. The third patient, who was already on levothyroxine, had a TSH level of 17 μIU/mL, free T4 level of 0.81 ng/dL, and TPO Ab level of 1200 IU/mL. The MRI result was normal. All patients had significant elevation of protein in the cerebrospinal fluid and background slowing on electroencephalography. All patients were treated with high doses of intravenous methylprednisolone followed by oral prednisone and thyroid hormone replacement.
These cases underscore the importance of thyroid function tests with antibodies in children presenting with acute neuropsychiatric manifestations, especially new-onset seizures without any identifiable cause. We believe that this condition is underdiagnosed in children, and a high index of suspicion is recommended.
These cases underscore the importance of thyroid function tests with antibodies in children presenting with acute neuropsychiatric manifestations, especially new-onset seizures without any identifiable cause. We believe that this condition is underdiagnosed in children, and a high index of suspicion is recommended.Concurrent autoimmune disorders, including autoimmune hepatitis (AIH), with Graves disease have been reported. Glucocorticoids can simultaneously lower thyroid hormone levels and treat AIH. Recurrence of hyperthyroidism is associated with recurrence of hepatitis. We present a case of coexisting AIH and Graves thyrotoxicosis, which improved with prednisone, but the thyrotoxicosis recurred during a prednisone taper while the hepatitis stayed in remission.
Evaluation included measurements of liver enzyme levels, thyroid function tests, and thyroid-stimulating antibodies as well as abdominal ultrasound, magnetic resonance imaging, and liver biopsy.
A 47-year-old woman presented with nausea and jaundice. Workup showed an aspartate aminotransferase level of 1956 (reference, 10-42) U/L and alanine aminotransferase level of 1634 (reference, 14-54) IU/L. The liver biopsy was consistent with AIH. Nine months later, she reported palpitations, heat intolerance, and weight loss and was diagnosed with Graves disease. The patient received prednisone at 60 mg daily, and the liver and thyroid functions normalized after 1 month. Prednisone was tapered to 5 mg daily. Seven months later, she presented with a thyroid-stimulating hormone level of 0.049 (reference, 0.340-5.6) μIU/mL) and free thyroxine level of 3.96 (reference, 0.58-1.64) ng/dL. Liver enzymes remained at normal levels. Prednisone was increased from 5 to 20 mg to treat hyperthyroidism. The patient was referred for thyroidectomy for a diagnosis of Graves disease with thyrotoxicosis.
This case is an example of coexisting autoimmune diseases, Graves disease and AIH, with different clinical courses. Despite initial resolution with glucocorticoid therapy, Graves disease recurred, while AIH stayed in remission.
This case is an example of coexisting autoimmune diseases, Graves disease and AIH, with different clinical courses. Despite initial resolution with glucocorticoid therapy, Graves disease recurred, while AIH stayed in remission.Adrenal insufficiency (AI), if not diagnosed in a timely manner, can lead to fatal outcomes. Here we describe an unusual case of AI secondary to disseminated histoplasmosis (DH) and the importance of being aware of the association of infections and AI.
A 56-year-old Hispanic man with untreated HIV infection presented for the evaluation of left upper jaw swelling and pain. https://www.selleckchem.com/products/lymtac-2.html A brain magnetic resonance imaging scan revealed a 4-cm soft-tissue mass in the left maxilla. Biopsy of the mass was consistent with histoplasmosis. He was also noted to have hyponatremia and hyperkalemia, which raised the suspicion of AI. Laboratory investigation showed a baseline cortisol level of 7 μg/dL (normal, 7-23 μg/dL) and adrenocorticotropic hormone level of 86 pg/mL (normal, 7-69 pg/mL). His 60-minute cortisol level after a 250-μg cosyntropin stimulation test was 9μg/dL (normal, 7-23 μg/dL). Computed tomography of the chest incidentally noted bilateral adrenal enlargement. An adrenal biopsy was not pursued due to the high index of clinical suspicion of DH as the etiology of AI.